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212010201101112 = 2339091797162889
BaseRepresentation
bin110000001101001001111000…
…101110011011001100111000
31000210122222101102212210100120
4300031021320232123030320
5210242033342440213422
62030524050344333240
762441142265263561
oct6015117056331470
91023588342783316
10212010201101112
116160a026477427
121b940bb7474220
13913b62621a46b
143a4d4c4353168
151979d1284345c
hexc0d278b9b338

212010201101112 has 32 divisors (see below), whose sum is σ = 530031337981200. Its totient is φ = 70669289003264.

The previous prime is 212010201101053. The next prime is 212010201101113. The reversal of 212010201101112 is 211101102010212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212010201101091 and 212010201101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010201101113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46399437 + ... + 50763452.

Almost surely, 2212010201101112 is an apocalyptic number.

It is an amenable number.

212010201101112 is an abundant number, since it is smaller than the sum of its proper divisors (318021136880088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212010201101112 is a wasteful number, since it uses less digits than its factorization.

212010201101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97253815 (or 97253811 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212010201101112 its reverse (211101102010212), we get a palindrome (423111303111324).

The spelling of 212010201101112 in words is "two hundred twelve trillion, ten billion, two hundred one million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 90917 181834 272751 363668 545502 727336 1091004 2182008 97162889 194325778 291488667 388651556 582977334 777303112 1165954668 2331909336 8833758379213 17667516758426 26501275137639 35335033516852 53002550275278 70670067033704 106005100550556 212010201101112